25998040

素因数分解:

$2^3\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1697}}^1$

素因数の和:2091

約数の個数: 32

約数和(自身を含む): 58682880

約数和(自身を除く): 32684840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 383, 766, 1532, 1697, 1915, 3064, 3394, 3830, 6788, 7660, 8485, 13576, 15320, 16970, 33940, 67880, 649951, 1299902, 2599804, 3249755, 5199608, 6499510, 12999020, 25998040]

約数ペア:

[(1, 25998040), (2, 12999020), (4, 6499510), (5, 5199608), (8, 3249755), (10, 2599804), (20, 1299902), (40, 649951), (383, 67880), (766, 33940), (1532, 16970), (1697, 15320), (1915, 13576), (3064, 8485), (3394, 7660), (3830, 6788)]